Valve



FIG. 1 is a front, right side and top perspective view of a valvecomprising a new, original and ornamental design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the figures are included for the purpose ofillustrating portions of the valve and form no part of the claimeddesign.

CLAIM The ornamental design for a valve, as shown and described.